2000875408

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 160

約数和(自身を含む): 4920320000

約数和(自身を除く): 2919444592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 343, 392, 434, 496, 532, 589, 619, 686, 784, 868, 931, 1064, 1178, 1238, 1372, 1519, 1736, 1862, 2128, 2356, 2476, 2744, 3038, 3472, 3724, 4123, 4333, 4712, 4952, 5488, 6076, 6517, 7448, 8246, 8666, 9424, 9904, 10633, 11761, 12152, 13034, 14896, 16492, 17332, 19189, 21266, 23522, 24304, 26068, 28861, 30331, 32984, 34664, 38378, 42532, 47044, 52136, 57722, 60662, 65968, 69328, 76756, 82327, 85064, 94088, 104272, 115444, 121324, 134323, 153512, 164654, 170128, 188176, 202027, 212317, 230888, 242648, 268646, 307024, 329308, 364591, 404054, 424634, 461776, 485296, 537292, 576289, 658616, 729182, 808108, 849268, 940261, 1074584, 1152578, 1317232, 1458364, 1616216, 1698536, 1880522, 2149168, 2305156, 2552137, 2916728, 3232432, 3397072, 3761044, 4034023, 4610312, 5104274, 5833456, 6581827, 7522088, 8068046, 9220624, 10208548, 13163654, 15044176, 16136092, 17864959, 20417096, 26327308, 32272184, 35729918, 40834192, 52654616, 64544368, 71459836, 105309232, 125054713, 142919672, 250109426, 285839344, 500218852, 1000437704, 2000875408]

約数ペア:

[(1, 2000875408), (2, 1000437704), (4, 500218852), (7, 285839344), (8, 250109426), (14, 142919672), (16, 125054713), (19, 105309232), (28, 71459836), (31, 64544368), (38, 52654616), (49, 40834192), (56, 35729918), (62, 32272184), (76, 26327308), (98, 20417096), (112, 17864959), (124, 16136092), (133, 15044176), (152, 13163654), (196, 10208548), (217, 9220624), (248, 8068046), (266, 7522088), (304, 6581827), (343, 5833456), (392, 5104274), (434, 4610312), (496, 4034023), (532, 3761044), (589, 3397072), (619, 3232432), (686, 2916728), (784, 2552137), (868, 2305156), (931, 2149168), (1064, 1880522), (1178, 1698536), (1238, 1616216), (1372, 1458364), (1519, 1317232), (1736, 1152578), (1862, 1074584), (2128, 940261), (2356, 849268), (2476, 808108), (2744, 729182), (3038, 658616), (3472, 576289), (3724, 537292), (4123, 485296), (4333, 461776), (4712, 424634), (4952, 404054), (5488, 364591), (6076, 329308), (6517, 307024), (7448, 268646), (8246, 242648), (8666, 230888), (9424, 212317), (9904, 202027), (10633, 188176), (11761, 170128), (12152, 164654), (13034, 153512), (14896, 134323), (16492, 121324), (17332, 115444), (19189, 104272), (21266, 94088), (23522, 85064), (24304, 82327), (26068, 76756), (28861, 69328), (30331, 65968), (32984, 60662), (34664, 57722), (38378, 52136), (42532, 47044)]